Hyundai i40 Tourer (2015) is 259 mm (10.20 inch) longer, 236 kg (520 lbs) lighter and has 199 liters (7.03 ft3) bigger cargo space than Kia Soul (2018).
Kia Soul (2018) is 39 mm (1.54 inch) wider and 166 mm (6.54 inch) higher than Hyundai i40 Tourer (2015).
